If my my history teacher said what centery we live in what sould i tell her

How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth

Unlike the native territory of ancient greece, the ancient roman homeland

What man proposed a solution to the issue of slavery in the territories suggesting the idea of popular sovereignty